Solve the equation.x2 + 7x - 18 = 0
A. -9, 2
B. -9, 1
C. 9, -2
D. 9, 2
Answer: A
Mathematics
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Let 
?Find the point(s) on the graph of 
where the tangent line is horizontal.
?
A. 
, 
B. ?, 
C. 
D. 
Mathematics
Perform the indicated operation. Write the result in the form a + bi.(2 - 4i)(2 + 6i)
A. 20 - 20i B. 28 + 4i C. 28 - 4i D. -20 - 20i
Mathematics
Find the product.(138)(0.01)
A. 13,800 B. 13.8 C. 1380 D. 1.38
Mathematics
Combine like terms.3x + 3y - 8 + 7x
A. 5xy B. 10x - 5y C. 10x + 3y - 8 D. 10x + 3y
Mathematics